SUN Group is the leading organization of railway conveyance in Turkey. For over 20 years, we have been present in the construction and structure industry, collaborating with 'Railways and Local Administrations' as well as private companies. Providing design, improvement, measurement, and various other engineering services, we represent some of the world's pioneer railway companies in our country. Other aspects of our services include obtaining railway vehicles, signalization equipment and complete urban transportation systems. Our firm is also investing in renewable energy resources and power generation plants so as to contribute to our country's energy requirement and gain experience in a new sector. With a young R&D team specialized in Bio, Solar, Hydroelectric, Geothermal and Wind energy, we are continuing at top speed with an environmentalist approach.